diff options
Diffstat (limited to 'src/glsl')
| -rw-r--r-- | src/glsl/builtin_variables.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/glsl/builtin_variables.cpp b/src/glsl/builtin_variables.cpp index 2fa509f2765..4176ae6e640 100644 --- a/src/glsl/builtin_variables.cpp +++ b/src/glsl/builtin_variables.cpp @@ -854,6 +854,8 @@ builtin_variable_generator::generate_gs_special_vars() add_output(VARYING_SLOT_LAYER, int_t, "gl_Layer"); if (state->ARB_viewport_array_enable) add_output(VARYING_SLOT_VIEWPORT, int_t, "gl_ViewportIndex"); + if (state->ARB_gpu_shader5_enable) + add_system_value(SYSTEM_VALUE_INVOCATION_ID, int_t, "gl_InvocationID"); /* Although gl_PrimitiveID appears in tessellation control and tessellation * evaluation shaders, it has a different function there than it has in |